Browse Water Systems
10,042 public water systems in WA.
Public Water Systems Database
Browse 10,042 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| MARBLE WATER SYSTEM | WA5301649 | Washington | Community | 94 |
| NEWHAVEN W SYSTEM | WA5359300 | Washington | Transient Non-Community | 94 |
| JAMESTOWN ON WILCOX LANE | WA5306344 | Washington | Community | 94 |
| LAKE WHATCOM RESIDENTIAL TREAT.CTR | WA5300653 | Washington | Community | 94 |
| LAKESIDE VILLAGE | WA5345303 | Washington | Community | 94 |
| Graystone WS | WA53AD688 | Washington | Community | 94 |
| SAN JUAN VISTA | WA5375800 | Washington | Community | 94 |
| WESTBOURNE ACRES | WA5395047 | Washington | Community | 94 |
| HYDRA VISTA | WA5335215 | Washington | Transient Non-Community | 94 |
| UNION RIDGE | WA5306553 | Washington | Community | 93 |
| HAMILTON BETTY | WA5304767 | Washington | Transient Non-Community | 93 |
| CASCADIA PARK WATER COMPANY | WA5311625 | Washington | Community | 93 |
| CEDARBROOK | WA5314001 | Washington | Community | 93 |
| GIG HARBOR RV RESORT | WA5327585 | Washington | Transient Non-Community | 93 |
| WILDWOOD 2 AND 3 | WA5396883 | Washington | Community | 93 |
| TRITON COVE STATE PARK | WA5308754 | Washington | Transient Non-Community | 93 |
| ASPINWALL ESTATES | WA5301463 | Washington | Community | 93 |
| MANZANITA BEACH | WA5350994 | Washington | Community | 93 |
| CENTER ISLAND WATER SYSTEM | WA5312140 | Washington | Transient Non-Community | 93 |
| ENSIGN RANCH | WA5313020 | Washington | Transient Non-Community | 93 |
| TimberHouse Restaurant | WA5388355 | Washington | Transient Non-Community | 93 |
| Hi-Point 2 | WA53AE137 | Washington | Transient Non-Community | 93 |
| CASHMERE CONG OF JEHOVAHS WITNESSES | WA53AC992 | Washington | Transient Non-Community | 93 |
| WHEELER WA BNRR CO. | WA5395950 | Washington | Non-Transient Non-Community | 93 |
| Skyline East Orchard | WA53AB958 | Washington | Community | 93 |
| TRITON COVE STATE PARK | WA53SP935 | Washington | Transient Non-Community | 93 |
| MULKEY MEADOWS 1 | WA5302519 | Washington | Community | 93 |
| Arrow Ridge Farmworker Housing | WA53AD510 | Washington | Transient Non-Community | 93 |
| CASCADE HIGHLANDS | WA5345061 | Washington | Community | 93 |
| OLMSTEAD PLACE STATE PARK | WA53SP615 | Washington | Transient Non-Community | 93 |
| LEWS 81ST 225 | WA5360490 | Washington | Community | 92 |
| WEYERHAEUSER FORESTRY NURSERY | WA5305721 | Washington | Transient Non-Community | 92 |
| FORESTVIEW SENIOR COMMUNITY LLC | WA5305811 | Washington | Community | 92 |
| HARBORLAND MOBILE PARK | WA5331075 | Washington | Community | 92 |
| PROSPECT WATER ASSN INC | WA5301842 | Washington | Community | 92 |
| SEAL ROCK CAMPGROUND | WA53FS833 | Washington | Transient Non-Community | 92 |
| SUNSET DEVELOPMENT COMM CLUB | WA5386075 | Washington | Community | 92 |
| BURMAN ACRES WATER | WA5309570 | Washington | Community | 92 |
| BURGER ROYAL | WA5309370 | Washington | Transient Non-Community | 92 |
| PENINSULA MOBILE PARK | WA5366914 | Washington | Community | 92 |
| MERWIN VILLAGE/PARK PPL CO | WA5354061 | Washington | Community | 92 |
| CORNWALL CHURCH OF GOD | WA5307028 | Washington | Non-Transient Non-Community | 92 |
| SEAMOUNT ESTATES COMMUNITY | WA5376986 | Washington | Community | 92 |
| Chiawana - Beverly Burke Ranch | WA53AC134 | Washington | Transient Non-Community | 92 |
| MOORE TRADING COMPANY | WA5301902 | Washington | Transient Non-Community | 92 |
| CEDAR CREST MOBILE HOME PARK | WA5311888 | Washington | Community | 92 |
| Whispering Rock Farmworker Housing | WA53AC660 | Washington | Community | 92 |
| WYNNHAVEN MOBILE PARK | WA5398700 | Washington | Community | 92 |
| FRUITLAND BIBLE CAMP | WA5326790 | Washington | Transient Non-Community | 91 |
| CRESCENT VALLEY #333 | WA5337654 | Washington | Community | 91 |